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Finding the Fourth Proportional to 333,370.50, 459,960.39 and 190,078.26

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Solution

The fourth proportional to 333,370.50, 459,960.39 and 190,078.26 is: 262,256.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,370.50 : 459,960.39 = 190,078.26 : x
  2. Step 2: Convert to fraction form
    333,370.50/459,960.39 = 190,078.26/x
  3. Step 3: Cross multiply
    333,370.50x = 459,960.39 × 190,078.26
  4. Step 4: Simplify right side
    333,370.50x = 87,428,470,600.12
  5. Step 5: Solve for x
    x = 87,428,470,600.12/333,370.50
  6. Step 6: Final answer
    x = 262,256.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.